Definition of "charge up" []

• To recharge, to give electrical power to something. (verb)
• To motivate, to instill someone with determination. (verb)

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• "A scramble, and Mary saw Lord Herries leading a second charge up Langside Hill."
• "Let Munford's 2nd Virginia cavalry cross the swamp, charge up the hill, and secure the guns the Federals had abandoned."
• "This proposal will spur greater production and availability of renewable fuels like cellulosic ethanol and biodiesel, and it will even create an incentive for the production of more flexible-fuel and plug-in hybrid vehicles that can use these clean fuels or charge up with renewable electricity."